Tube coupling end piece



FIG. 1 is a front perspective view of a tube coupling end piece showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right side elevation view thereof, the left side elevation view being identical to the right side elevation view; and,

FIG. 6 is a top plan view thereof, the bottom plan view being identical to the top plan view.

The ornamental design for an end piece for a tube coupling wherein the end piece includes projections extending radially therefrom. 

CLAIM We claim the ornamental design for a tube coupling end piece, as shown and described. 